//
//  NSString+Extension.m
//  HomeWork
//
//  Created by apple on 2017/10/26.
//  Copyright © 2017年 apple. All rights reserved.
//

#import "NSString+Extension.h"
#import <CommonCrypto/CommonDigest.h>
#import <CommonCrypto/CommonCryptor.h>

@implementation NSString (Extension)
- (NSString *)md5String
{
    NSData *data = [self dataUsingEncoding:NSUTF8StringEncoding];
    unsigned char result[CC_MD5_DIGEST_LENGTH];
    CC_MD5([data bytes], [data length], result);
    return [NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]];
}
@end
